Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dun nang dat slippers" » "dung nang dat slippers", "den nang dat slippers", "luan nang dat slippers", "dun nang dau slippers", "dun mang dat slippers", "dun nang dan slippers", "dun nang dat slippery", "dun nang dat grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung java java snippets") or ("dun nang dat slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("dun nang dat slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( dun nang dat slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("dun nang dat slippers"))) or ("locating bug code snippets"))*.